CN205575503U - Forklift portal frame - Google Patents
Forklift portal frame Download PDFInfo
- Publication number
- CN205575503U CN205575503U CN201620222987.6U CN201620222987U CN205575503U CN 205575503 U CN205575503 U CN 205575503U CN 201620222987 U CN201620222987 U CN 201620222987U CN 205575503 U CN205575503 U CN 205575503U
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- China
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- channel
- section steel
- side wheel
- roller
- outer mast
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 59
- 239000010959 steel Substances 0.000 claims abstract description 59
- 238000005096 rolling process Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 230000001815 facial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a forklift portal frame, including outer mast, interior portal, fork frame, a drive mechanism and the 2nd drive mechanism, characteristics are: the outer mast sets up the first channel -section steel in both sides including the symmetry, interior portal sets up the second channel -section steel in both sides including the symmetry, with be equipped with between the second channel -section steel of one side and the first channel -section steel make in the rolling mechanism that moves on the outer mast of portal, a rolling mechanism indulges gyro wheel and the 2nd side roller including the second that sets up outside the second channel -section steel, the rolling surface of gyro wheel is indulged to the second and two inside walls of first channel -section steel contact, the 2nd side roller's rolling surface and the contact of the inner bottom facial features of first channel -section steel, be equipped with the 2nd rolling mechanism of motion on the portal including putting up with second channel -section steel matched with messenger fork on the fork frame, the advantage is: stability reinforcing when the portal is along the outer mast motion in making, overall structure is more equitable, stability reinforcing when the fork frame moves along interior portal, the noise reduces, outer mast and interior portal width increase, field of vision increase.
Description
Technical field
This utility model relates to fork truck mechanical field, particularly relates to a kind of forklift door frame.
Background technology
The handling instrument that fork truck is big as a kind of volume of the circular flow, efficiency is high, can carry out loading and unloading, stacking and short-distance transport.Along with developing rapidly of China's new high-tech industry, fork truck is applied to the places such as station, harbour, goods yard, warehouse and workshop more and more widely.Wherein forklift door frame is as the major bearing structures of fork truck load-engaging device, and its parameter designing and structure design are most important, directly affects the stability of goods in fork truck handling and handling process.But, in the case of facing finer operating environment and operation requirement, the stability of existing its structure of forklift door frame is extremely difficult to requirement, and the biggest owing to running the produced noise of vibrations.
Summary of the invention
In order to solve above-mentioned the deficiencies in the prior art, a kind of more reasonable structure of this utility model offer, stability are more preferable, the broader forklift door frame in the visual field.
nullThe technical scheme that the above-mentioned technical problem of this utility model solution is used is: a kind of forklift door frame，Including outer mast、Inner upright mounting、Goods shelf、For driving the first drive mechanism that described inner upright mounting moves up and down along described outer mast and for the second drive mechanism driving described goods shelf to move up and down along described inner upright mounting，Described outer mast includes the first channel-section steel being symmetricly set on both sides，Described inner upright mounting includes the second channel-section steel being symmetricly set on both sides，It is provided with, between described second channel-section steel and described first channel-section steel of the same side, the first rolling mechanism making described inner upright mounting move on described outer mast，Described first rolling mechanism includes that being arranged on second outside described second channel-section steel indulges roller and the second side wheel，Two medial walls of the described second rolling surface and described first channel-section steel indulging roller contact，The rolling surface of described second side wheel contacts with the inner bottom surface of described first channel-section steel，Described goods shelf is provided with the second rolling mechanism making described goods shelf move on described inner upright mounting matched with described second channel-section steel.Thus, improve inner upright mounting along outer mast move up and down time stability.
In some embodiments, described first rolling mechanism also includes that being arranged on the first of described first channel-section steel inner bottom surface indulges roller and the first side wheel, described second channel-section steel outer wall is provided with guide plate, described first rolling surface indulging roller contacts with described guide plate, and the rolling surface of described first side wheel contacts with the outer wall of described second channel-section steel.Thus, improve further inner upright mounting along outer mast move up and down time stability, minimizing is rocked, and makes overall structure more reasonable.
In some embodiments, described second rolling mechanism includes that the 3rd side wheel and the multiple 3rd indulges roller, two medial walls of the described 3rd rolling surface and described second channel-section steel indulging roller contact, and the rolling surface of described 3rd side wheel contacts with the inner bottom surface of described second channel-section steel.Thus, improve goods shelf along inner upright mounting move up and down time stability.
In some embodiments, described second rolling mechanism also includes that the 4th side wheel, the rolling surface of described 4th side wheel contact with the trough rim of described second channel-section steel.Thus, improve further goods shelf along inner upright mounting moves up and down time stability, reduce because of noise produced by vibrations during motion.
In some embodiments, described goods shelf being welded with installing plate, described installing plate is provided with for installing the described 3rd roller shaft indulging roller and for installing described 3rd side wheel and the roller groove of described 4th side wheel.Thus, it is used for the above-mentioned second each parts of rolling mechanism are installed.
In some embodiments, described first drive mechanism is without oil return pipe oil cylinder.Thus, reduce oil return pipe and rock the vision interference caused when forklift transport.
In some embodiments, described second drive mechanism includes being installed in the sprocket wheel on described inner upright mounting and around the chain being located on described sprocket wheel, and one end of described chain is fixing with described outer mast to be connected, and the other end is fixing with described goods shelf to be connected.Thus, when inner upright mounting rises, goods shelf is driven to do speed ascending motion.
In some embodiments, it is installed with protection of oil pipes sheet bottom described outer mast.Thereby, it is possible to effectively protection fork truck is in transport or lifting process, oil cylinder convection current oil pipe is from the damage of sharp objects.
Compared with prior art, the utility model has the advantage of: (1) improves the structure of the rolling mechanism between outer mast and inner upright mounting, the gap between the first channel-section steel of outer mast and the second channel-section steel of inner upright mounting is made to be reduced to 5mm by existing 10mm, gap between outer mast and inner upright mounting is diminished, stability strengthens, and overall structure is more reasonable；(2) in the case of overall structure of the present utility model makes fork truck body constant, conventional outer mast width is become 714mm from existing conventional 694mm, add 20mm, inner upright mounting width is become 596mm from existing conventional 566mm, add 30mm, so that the operation visual field increases by 6.4% about 1.5 degree；(3) multiple vertical roller and different side wheels are installed on goods shelf, it is ensured that goods shelf along inner upright mounting run up and down time all around stability on direction, and effectively reduce because running the produced noise of vibrations；(4) integrally-built change makes free lifting altitude be increased to 140mm by existing conventional 120mm, adds about 17%.
Accompanying drawing explanation
Fig. 1 is a kind of forklift door frame of this utility model one embodiment structural representation when hoisting；
Fig. 2 is structural representation during a kind of forklift door frame falling of this utility model one embodiment；
Fig. 3 is the decomposing schematic representation of a kind of forklift door frame of this utility model one embodiment；
Fig. 4 is the side view of the second rolling mechanism part of this utility model one embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail, but not as to restriction of the present utility model.
As Figure 1-Figure 4, a kind of forklift door frame of the present utility model, including outer mast 1, inner upright mounting 2, goods shelf 3, for driving the first drive mechanism that inner upright mounting 2 moves up and down along outer mast 1 and for the second drive mechanism driving goods shelf 3 to move up and down along inner upright mounting 2.
Outer mast 1 includes the first channel-section steel 11 being symmetricly set on both sides, and inner upright mounting 2 includes the second channel-section steel 21 being symmetricly set on both sides.It is provided with, between second channel-section steel 21 and first channel-section steel 11 of the same side, the first rolling mechanism making inner upright mounting 2 move on outer mast 1.First rolling mechanism includes that being arranged on second outside the second channel-section steel 21 indulges roller 23 and the second side wheel 22, two medial walls of the second rolling surface indulging roller 23 and the first channel-section steel 11 contact, and the rolling surface of the second side wheel 22 and the inner bottom surface of the first channel-section steel 11 contact.Inner upright mounting 2 along outer mast 1 move up and down time, second indulges roller 23 rolls between the first medial wall, channel-section steel 11 both sides, and the second side wheel 22 rolls along the first channel-section steel 11 inner bottom surface, increase operation stability.
In the present embodiment, first rolling mechanism also includes that being arranged on the first of the first channel-section steel 11 inner bottom surface indulges roller 13 and the first side wheel 12, second channel-section steel 21 outer wall is provided with guide plate 24, first rolling surface indulging roller 13 contacts with guide plate 24, and the rolling surface of the first side wheel 12 and the outer wall of the second channel-section steel 21 contact.When inner upright mounting 2 moves up and down along outer mast 1, first indulges roller 13 rolls along guide plate 24, first side wheel 12 rolls along the second channel-section steel 21 outer wall, with second indulge roller 23 and the second side wheel 22 with the use of, common effect makes inner upright mounting 2 can guarantee that stability when running relative to outer mast about 1, and this structure makes the channel-section steel gap between inner upright mounting 2 and outer mast 1 be reduced to 5mm by the 10mm commonly used, gap less stability more preferably more reasonable structure.
Goods shelf 3 is provided with the second rolling mechanism making goods shelf 3 move on inner upright mounting 2 matched with the second channel-section steel 21.In the present embodiment, the second rolling mechanism includes that the 3rd side wheel 32 and the multiple 3rd indulges roller 31, it is preferred that the 3rd indulges roller 31 arranges three equally spacedly, can arrange two, four or more in other embodiments.Preferably, the 3rd side wheel 32 is arranged on two the 3rd and indulges between roller 31.The medial wall, both sides of the 3rd rolling surface indulging roller 31 and the second channel-section steel 21 contacts, and the rolling surface of the 3rd side wheel 32 and the inner bottom surface of the second channel-section steel 21 contact.The model of first side wheel the 12, second side wheel the 22, the 3rd side wheel 32 is SR60D58-2T-00.Goods shelf 3 along inner upright mounting 2 move up and down time, the 3rd indulges roller 31 rolls between the medial wall, both sides of the second channel-section steel 21, and the 3rd side wheel 32 rolls along the second channel-section steel 21 inner bottom surface, increase operation stability.
In the present embodiment, the second rolling mechanism also includes the 4th side wheel 33, and the rolling surface of the 4th side wheel 33 and the trough rim of the second channel-section steel 21 contact.Preferably, the model of the 4th side wheel 33 is 214A8-22201.Goods shelf 3 along inner upright mounting 2 move up and down time, 4th side wheel 33 rolls on the trough rim of the second channel-section steel 21, with the 3rd side wheel 32 and the multiple 3rd indulge roller 31 with the use of time, indulge before and after roller 31 ensures goods shelf 3 stable by the multiple 3rd, rolled on two different faces respectively with the 4th side wheel 33 by the 3rd side wheel 32, it is ensured that goods shelf about 3 is stable.Therefore, make goods shelf 3 more stable when running, effectively reduce the noise because shaking or rock generation.
Being welded with installing plate 34 on goods shelf 3, installing plate 34 is provided with for installing the 3rd roller shaft indulging roller 31 and for installing the 3rd side wheel 32 and the roller groove of the 4th side wheel 33.
In the present embodiment, the first drive mechanism is oil cylinder 4, selects without oil return pipe oil cylinder 4, reduces oil return hose and rocks the vision interference caused when forklift transport.Second drive mechanism includes the sprocket wheel 7 being installed on inner upright mounting 2 and around the chain 5 being located on sprocket wheel 7, and wherein one end of chain 5 is fixing with outer mast 1 is connected, and the other end is fixing with goods shelf 3 to be connected.When inner upright mounting 2 rises, goods shelf 3 is driven to do speed ascending motion.
Outer mast 1 is connected with truck main body, is installed with protection of oil pipes sheet 6 bottom outer mast 1, uses bolt to install, easy to assemble, it is possible to effectively protecting in forklift transport or lifting process, oil cylinder convection current oil pipe is from the damage of sharp objects.
It should be noted that; the foregoing is only preferred embodiment of the present utility model; not thereby limiting scope of patent protection of the present utility model, this utility model can also carry out the improvement of material and structure to the structure of above-mentioned various parts, or uses technically equivalent ones to be replaced.Therefore the equivalent structure change that all utilization description of the present utility model and diagramatic content are made, or directly or indirectly apply to other correlative technology fields and be the most all contained in the range of this utility model contained.
Claims (8)
- null1. a forklift door frame，Including outer mast、Inner upright mounting、Goods shelf、For driving the first drive mechanism that described inner upright mounting moves up and down along described outer mast and for the second drive mechanism driving described goods shelf to move up and down along described inner upright mounting，It is characterized in that，Described outer mast includes the first channel-section steel being symmetricly set on both sides，Described inner upright mounting includes the second channel-section steel being symmetricly set on both sides，It is provided with, between described second channel-section steel and described first channel-section steel of the same side, the first rolling mechanism making described inner upright mounting move on described outer mast，Described first rolling mechanism includes that being arranged on second outside described second channel-section steel indulges roller and the second side wheel，Two medial walls of the described second rolling surface and described first channel-section steel indulging roller contact，The rolling surface of described second side wheel contacts with the inner bottom surface of described first channel-section steel，Described goods shelf is provided with the second rolling mechanism making described goods shelf move on described inner upright mounting matched with described second channel-section steel.
- 2. a kind of forklift door frame as claimed in claim 1, it is characterized in that, described first rolling mechanism also includes that being arranged on the first of described first channel-section steel inner bottom surface indulges roller and the first side wheel, described second channel-section steel outer wall is provided with guide plate, described first rolling surface indulging roller contacts with described guide plate, and the rolling surface of described first side wheel contacts with the outer wall of described second channel-section steel.
- 3. a kind of forklift door frame as claimed in claim 1, it is characterized in that, described second rolling mechanism includes that the 3rd side wheel and the multiple 3rd indulges roller, two medial walls of the described 3rd rolling surface and described second channel-section steel indulging roller contact, and the rolling surface of described 3rd side wheel contacts with the inner bottom surface of described second channel-section steel.
- 4. a kind of forklift door frame as claimed in claim 3, it is characterised in that described second rolling mechanism also includes that the 4th side wheel, the rolling surface of described 4th side wheel contact with the trough rim of described second channel-section steel.
- 5. a kind of forklift door frame as claimed in claim 4, it is characterized in that, being welded with installing plate on described goods shelf, described installing plate is provided with for installing the described 3rd roller shaft indulging roller and for installing described 3rd side wheel and the roller groove of described 4th side wheel.
- 6. a kind of forklift door frame as claimed in claim 1, it is characterised in that described first drive mechanism is without oil return pipe oil cylinder.
- 7. a kind of forklift door frame as claimed in claim 1, it is characterized in that, described second drive mechanism includes being installed in the sprocket wheel on described inner upright mounting and around the chain being located on described sprocket wheel, and one end of described chain is fixing with described outer mast to be connected, and the other end is fixing with described goods shelf to be connected.
- 8. a kind of forklift door frame as claimed in claim 1, it is characterised in that be installed with protection of oil pipes sheet bottom described outer mast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222987.6U CN205575503U (en) | 2016-03-22 | 2016-03-22 | Forklift portal frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222987.6U CN205575503U (en) | 2016-03-22 | 2016-03-22 | Forklift portal frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205575503U true CN205575503U (en) | 2016-09-14 |
Family
ID=56865761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620222987.6U Expired - Fee Related CN205575503U (en) | 2016-03-22 | 2016-03-22 | Forklift portal frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205575503U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529507A (en) * | 2018-04-09 | 2018-09-14 | 宁波海迈克动力科技有限公司 | A kind of forklift door frame |
| CN108910777A (en) * | 2018-08-03 | 2018-11-30 | 肥东万安工程机械有限公司 | The forklift door frame that a kind of pair of inner upright mounting is effectively limited |
| CN112225126A (en) * | 2020-09-30 | 2021-01-15 | 深圳市科陆智慧工业有限公司 | Door frame type lifting mechanism for AGV (automatic guided vehicle) |
-
2016
- 2016-03-22 CN CN201620222987.6U patent/CN205575503U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529507A (en) * | 2018-04-09 | 2018-09-14 | 宁波海迈克动力科技有限公司 | A kind of forklift door frame |
| CN108910777A (en) * | 2018-08-03 | 2018-11-30 | 肥东万安工程机械有限公司 | The forklift door frame that a kind of pair of inner upright mounting is effectively limited |
| CN112225126A (en) * | 2020-09-30 | 2021-01-15 | 深圳市科陆智慧工业有限公司 | Door frame type lifting mechanism for AGV (automatic guided vehicle) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |